In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Challenge your learner to design and build a city of their own in this creative engineering activity.

This fun first grade activity will make your child love vegetables (well, racing them anyway). Build a racecar from a zucchini and challenge the whole family!

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

This activity encourages children to sculpt in free form. The only rule is that they have to build upwards.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

Who says you have to buy your toys at the toy store? In this activity, you can plan and build a pretend play city entirely out of recycled materials.

Encourage your child to help make dinner special this holiday season! If your child is loves to help in the kitchen, this is a great activity. They will build mini-penguins to enjoy while waiting for dinner!

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Does your child have trouble holding a pencil? Is writing an excruciating task? The key is to build up those hand muscles! This water relay race can help.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.